feat(container): update the API

#### container:v1beta1

The following keys were added:
- schemas.Cluster.properties.secretSyncConfig.$ref
- schemas.Cluster.properties.secretSyncConfig.description
- schemas.ContainerdConfig.properties.writableCgroups.$ref
- schemas.ContainerdConfig.properties.writableCgroups.description
- schemas.SecretSyncConfig.description
- schemas.SecretSyncConfig.id
- schemas.SecretSyncConfig.properties.enabled.description
- schemas.SecretSyncConfig.properties.enabled.type
- schemas.SecretSyncConfig.properties.rotationConfig.$ref
- schemas.SecretSyncConfig.properties.rotationConfig.description
- schemas.SecretSyncConfig.type
- schemas.SyncRotationConfig.description
- schemas.SyncRotationConfig.id
- schemas.SyncRotationConfig.properties.enabled.description
- schemas.SyncRotationConfig.properties.enabled.type
- schemas.SyncRotationConfig.properties.rotationInterval.description
- schemas.SyncRotationConfig.properties.rotationInterval.format
- schemas.SyncRotationConfig.properties.rotationInterval.type
- schemas.SyncRotationConfig.type
- schemas.WritableCgroups.description
- schemas.WritableCgroups.id
- schemas.WritableCgroups.properties.enabled.description
- schemas.WritableCgroups.properties.enabled.type
- schemas.WritableCgroups.type

The following keys were changed:
- schemas.NodeKubeletConfig.properties.cpuCfsQuotaPeriod.description

Author: yoshi-automation

discovery/container-v1beta1.json

@@ -2685,7 +2685,7 @@
       }
     }
   },
-  "revision": "20250923",
+  "revision": "20250930",
   "rootUrl": "https://container.googleapis.com/",
   "schemas": {
     "AcceleratorConfig": {
@@ -3834,6 +3834,10 @@
           "$ref": "SecretManagerConfig",
           "description": "Secret CSI driver configuration."
         },
+        "secretSyncConfig": {
+          "$ref": "SecretSyncConfig",
+          "description": "Configuration for sync Secret Manager secrets as k8s secrets."
+        },
         "securityPostureConfig": {
           "$ref": "SecurityPostureConfig",
           "description": "Enable/Disable Security Posture API features for the cluster."
@@ -4603,6 +4607,10 @@
         "privateRegistryAccessConfig": {
           "$ref": "PrivateRegistryAccessConfig",
           "description": "PrivateRegistryAccessConfig is used to configure access configuration for private container registries."
+        },
+        "writableCgroups": {
+          "$ref": "WritableCgroups",
+          "description": "Optional. WritableCgroups defines writable cgroups configuration for the node pool."
         }
       },
       "type": "object"
@@ -6930,7 +6938,7 @@
           "type": "boolean"
         },
         "cpuCfsQuotaPeriod": {
-          "description": "Set the CPU CFS quota period value 'cpu.cfs_period_us'. The string must be a sequence of decimal numbers, each with optional fraction and a unit suffix, such as \"300ms\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\". The value must be a positive duration.",
+          "description": "Set the CPU CFS quota period value 'cpu.cfs_period_us'. The string must be a sequence of decimal numbers, each with optional fraction and a unit suffix, such as \"300ms\". Valid time units are \"ns\", \"us\" (or \"µs\"), \"ms\", \"s\", \"m\", \"h\". The value must be a positive duration between 1ms and 1 second, inclusive.",
           "type": "string"
         },
         "cpuManagerPolicy": {
@@ -8337,6 +8345,21 @@
       },
       "type": "object"
     },
+    "SecretSyncConfig": {
+      "description": "Configuration for sync Secret Manager secrets as k8s secrets.",
+      "id": "SecretSyncConfig",
+      "properties": {
+        "enabled": {
+          "description": "Enable/Disable Secret Sync Config.",
+          "type": "boolean"
+        },
+        "rotationConfig": {
+          "$ref": "SyncRotationConfig",
+          "description": "Rotation config for secret manager."
+        }
+      },
+      "type": "object"
+    },
     "SecurityBulletinEvent": {
       "description": "SecurityBulletinEvent is a notification sent to customers when a security bulletin has been posted that they are vulnerable to.",
       "id": "SecurityBulletinEvent",
@@ -9114,6 +9137,22 @@
       },
       "type": "object"
     },
+    "SyncRotationConfig": {
+      "description": "SyncRotationConfig is config for secret manager auto rotation.",
+      "id": "SyncRotationConfig",
+      "properties": {
+        "enabled": {
+          "description": "Whether the rotation is enabled.",
+          "type": "boolean"
+        },
+        "rotationInterval": {
+          "description": "The interval between two consecutive rotations. Default rotation interval is 2 minutes.",
+          "format": "google-duration",
+          "type": "string"
+        }
+      },
+      "type": "object"
+    },
     "TimeWindow": {
       "description": "Represents an arbitrary window of time.",
       "id": "TimeWindow",
@@ -9981,6 +10020,17 @@
         }
       },
       "type": "object"
+    },
+    "WritableCgroups": {
+      "description": "Defines writable cgroups configuration.",
+      "id": "WritableCgroups",
+      "properties": {
+        "enabled": {
+          "description": "Optional. Whether writable cgroups is enabled.",
+          "type": "boolean"
+        }
+      },
+      "type": "object"
     }
   },
   "servicePath": "",

src/apis/container/v1beta1.ts

@@ -996,6 +996,10 @@ export namespace container_v1beta1 {
      * Secret CSI driver configuration.
      */
     secretManagerConfig?: Schema$SecretManagerConfig;
+    /**
+     * Configuration for sync Secret Manager secrets as k8s secrets.
+     */
+    secretSyncConfig?: Schema$SecretSyncConfig;
     /**
      * Enable/Disable Security Posture API features for the cluster.
      */
@@ -1556,6 +1560,10 @@ export namespace container_v1beta1 {
      * PrivateRegistryAccessConfig is used to configure access configuration for private container registries.
      */
     privateRegistryAccessConfig?: Schema$PrivateRegistryAccessConfig;
+    /**
+     * Optional. WritableCgroups defines writable cgroups configuration for the node pool.
+     */
+    writableCgroups?: Schema$WritableCgroups;
   }
   /**
    * Configuration for all of the cluster's control plane endpoints.
@@ -3111,7 +3119,7 @@ export namespace container_v1beta1 {
      */
     cpuCfsQuota?: boolean | null;
     /**
-     * Set the CPU CFS quota period value 'cpu.cfs_period_us'. The string must be a sequence of decimal numbers, each with optional fraction and a unit suffix, such as "300ms". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". The value must be a positive duration.
+     * Set the CPU CFS quota period value 'cpu.cfs_period_us'. The string must be a sequence of decimal numbers, each with optional fraction and a unit suffix, such as "300ms". Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h". The value must be a positive duration between 1ms and 1 second, inclusive.
      */
     cpuCfsQuotaPeriod?: string | null;
     /**
@@ -4047,6 +4055,19 @@ export namespace container_v1beta1 {
      */
     rotationConfig?: Schema$RotationConfig;
   }
+  /**
+   * Configuration for sync Secret Manager secrets as k8s secrets.
+   */
+  export interface Schema$SecretSyncConfig {
+    /**
+     * Enable/Disable Secret Sync Config.
+     */
+    enabled?: boolean | null;
+    /**
+     * Rotation config for secret manager.
+     */
+    rotationConfig?: Schema$SyncRotationConfig;
+  }
   /**
    * SecurityBulletinEvent is a notification sent to customers when a security bulletin has been posted that they are vulnerable to.
    */
@@ -4591,6 +4612,19 @@ export namespace container_v1beta1 {
      */
     message?: string | null;
   }
+  /**
+   * SyncRotationConfig is config for secret manager auto rotation.
+   */
+  export interface Schema$SyncRotationConfig {
+    /**
+     * Whether the rotation is enabled.
+     */
+    enabled?: boolean | null;
+    /**
+     * The interval between two consecutive rotations. Default rotation interval is 2 minutes.
+     */
+    rotationInterval?: string | null;
+  }
   /**
    * Represents an arbitrary window of time.
    */
@@ -5201,6 +5235,15 @@ export namespace container_v1beta1 {
      */
     autopilotCompatibilityAuditingEnabled?: boolean | null;
   }
+  /**
+   * Defines writable cgroups configuration.
+   */
+  export interface Schema$WritableCgroups {
+    /**
+     * Optional. Whether writable cgroups is enabled.
+     */
+    enabled?: boolean | null;
+  }
 
   export class Resource$Projects {
     context: APIRequestContext;
@@ -6633,6 +6676,7 @@ export namespace container_v1beta1 {
      *   //   "satisfiesPzi": false,
      *   //   "satisfiesPzs": false,
      *   //   "secretManagerConfig": {},
+     *   //   "secretSyncConfig": {},
      *   //   "securityPostureConfig": {},
      *   //   "selfLink": "my_selfLink",
      *   //   "servicesIpv4Cidr": "my_servicesIpv4Cidr",
@@ -12953,6 +12997,7 @@ export namespace container_v1beta1 {
      *   //   "satisfiesPzi": false,
      *   //   "satisfiesPzs": false,
      *   //   "secretManagerConfig": {},
+     *   //   "secretSyncConfig": {},
      *   //   "securityPostureConfig": {},
      *   //   "selfLink": "my_selfLink",
      *   //   "servicesIpv4Cidr": "my_servicesIpv4Cidr",